This inventor holds 1 USPTO granted patent. Top assignee: Alcan Research and Development Limited. Active years: 1979.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1979
Title: Innovations of James D. Zwicker in Particle Size Analysis
Introduction
James D. Zwicker is an accomplished inventor based in Arvida, CA. He is known for his significant contributions to the field of particle size analysis. His innovative approach has led to the development of a unique method and apparatus that enhances the efficiency of real-time measurements in material processing.
Latest Patents
Zwicker holds a patent for a "Method and apparatus for particle size analysis." This invention features an on-line particle size analyzer capable of taking measurements on material flowing along a line in real time. The apparatus allows for automatic process controls by periodically sampling material, diluting it to a predetermined concentration in a turbidimeter, and passing it to vertical sedimentation cells for analysis. The design of the sedimentation cells is straightforward, formed as an enlarged part of a line that loops back to the turbidimeter. The system ensures that steady-state conditions are reached before measurements begin, and it utilizes optical means for analysis. Once measurements are completed, the entire loop, including the sedimentation cell, is automatically flushed out, allowing for continuous monitoring of the material.
Career Highlights
James D. Zwicker has made a notable impact in his field through his work at Alcan Research and Development Limited. His innovative methods have contributed to advancements in material processing and analysis, showcasing his expertise and dedication to improving industrial processes.
Collaborations
Zwicker has collaborated with Ghyslain Dube, working together to enhance the capabilities of particle size analysis and improve the efficiency of their research and development efforts.
Conclusion
James D. Zwicker's contributions to particle size analysis exemplify the importance of innovation in industrial processes. His patented methods and apparatus have paved the way for more efficient and effective material monitoring.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile